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BOSTON MARATHON 2025

Ericka Coutts

Bib: 21940•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:42
Rank: #18550
Start → 5K
25:42 | 8:16/mi
10K· 6.21 mi
52:19
Rank: #19364 (-814)
5K → 10K
26:37 | 8:34/mi
15K· 9.32 mi
1:19:14
Rank: #19656 (-292)
10K → 15K
26:55 | 8:40/mi
20K· 12.43 mi
1:45:51
Rank: #19375 (+281)
15K → 20K
26:37 | 8:34/mi
Half· 13.11 mi
1:51:40
Rank: #19383 (-8)
20K → Half
5:49 | 8:32/mi
25K· 15.53 mi
2:13:11
Rank: #19350 (+33)
Half → 25K
21:31 | 8:52/mi
30K· 18.64 mi
2:40:36
Rank: #18845 (+505)
25K → 30K
27:25 | 8:49/mi
20M
2:52:44
Rank: #18645 (+200)
30K → 20M
12:08 | 8:56/mi
21M
3:02:03
Rank: #18419 (+226)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
3:08:36
Rank: #18373 (+46)
21M → 35K
6:33 | 8:45/mi
23M
3:19:54
Rank: #18232 (+141)
35K → 23M
11:18 | 9:02/mi
24M
3:28:28
Rank: #18067 (+165)
23M → 24M
8:34 | 8:34/mi
40K· 24.85 mi
3:35:48
Rank: #17901 (+166)
24M → 40K
7:20 | 8:35/mi
25.2M
3:38:59
Rank: #17819 (+82)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:47:31
Rank: #17733 (+86)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:40
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:55:51
Pace8:50 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2025:428:1625:42
8:16
-
10K
6.21 mi11:47:5752:198:2526:37
8:34
+0:18
15K
9.32 mi12:14:521:19:148:3026:55
8:40
+0:06
20K
12.43 mi12:41:291:45:518:3126:37
8:34
-0:06
Half
13.11 mi12:47:181:51:408:315:49
8:32
-0:02
25K
15.53 mi13:08:492:13:118:3421:31
8:52
+0:20
30K
18.64 mi13:36:142:40:368:3727:25
8:49
-0:03
20M
20.00 mi13:48:222:52:448:3812:08
8:56
+0:07
21M
21.00 mi13:57:413:02:038:409:19
9:19
+0:23
35K
21.75 mi14:04:143:08:368:406:33
8:45
-0:34
23M
23.00 mi14:15:323:19:548:4111:18
9:02
+0:17
24M
24.00 mi14:24:063:28:288:418:34
8:34
-0:28
40K
24.85 mi14:31:263:35:488:417:20
8:35
+0:01
25.2M
25.20 mi14:34:373:38:598:413:11
9:14
+0:39
Finish
26.22 mi14:43:093:47:318:418:32
8:22
-0:52

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:16 /mi

Average Pace

8:41 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:01

95% of race

Time at Steady Pace

12:30

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:21:2025:428:1625:42
8:16
#18550
10K
6.21 mi11:47:5752:198:2526:37
8:34
#19364
15K
9.32 mi12:14:521:19:148:3026:55
8:40
#19656
20K
12.43 mi12:41:291:45:518:3126:37
8:34
#19375
Half
13.11 mi12:47:181:51:408:315:49
8:32
#19383
25K
15.53 mi13:08:492:13:118:3421:31
8:52
#19350
30K
18.64 mi13:36:142:40:368:3727:25
8:49
#18845
20M
20.00 mi13:48:222:52:448:3812:08
8:56
#18645
21M
21.00 mi13:57:413:02:038:409:19
9:19
#18419
35K
21.75 mi14:04:143:08:368:406:33
8:45
#18373
23M
23.00 mi14:15:323:19:548:4111:18
9:02
#18232
24M
24.00 mi14:24:063:28:288:418:34
8:34
#18067
40K
24.85 mi14:31:263:35:488:417:20
8:35
#17901
25.2M
25.20 mi14:34:373:38:598:413:11
9:14
#17819
Finish
26.22 mi14:43:093:47:318:418:32
8:22
#17733
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi185506658665820270(Top 71%)7576(Top 62%)7576(Top 418%)
10K6.21 mi3.10 mi19364-8147099-4417099-44120180(Top 71%)7563(Top 62%)7563(Top 417%)
15K9.32 mi3.11 mi19656-2927266-1677266-16720270(Top 71%)7576(Top 62%)7576(Top 418%)
20K12.43 mi3.11 mi19375+2817118+1487118+14818651(Top 66%)6717(Top 55%)6717(Top 370%)
Half13.11 mi0.68 mi19383-87123-57123-519389(Top 68%)7110(Top 58%)7110(Top 392%)
25K15.53 mi2.42 mi19350+337117+67117+619307(Top 68%)7144(Top 58%)7144(Top 394%)
30K18.64 mi3.11 mi18845+5056856+2616856+26116756(Top 59%)5898(Top 48%)5898(Top 325%)
20M20.00 mi1.36 mi18645+2006770+866770+8616431(Top 58%)5844(Top 48%)5844(Top 322%)
21M21.00 mi1.00 mi18419+2266680+906680+9015269(Top 54%)5333(Top 44%)5333(Top 294%)
35K21.75 mi0.75 mi18373+466663+176663+1717060(Top 60%)6381(Top 52%)6381(Top 352%)
23M23.00 mi1.25 mi18232+1416620+436620+4316426(Top 58%)6131(Top 50%)6131(Top 338%)
24M24.00 mi1.00 mi18067+1656550+706550+7014979(Top 53%)5374(Top 44%)5374(Top 296%)
40K24.85 mi0.85 mi17901+1666491+596491+5913975(Top 49%)4961(Top 41%)4961(Top 274%)
25.2M25.20 mi0.35 mi17819+826457+346457+3413216(Top 47%)4635(Top 38%)4635(Top 256%)
Finish26.22 mi1.02 mi17733+866429+286429+2815431(Top 54%)5720(Top 47%)5720(Top 315%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20270

Females

7576

F45-49

7576

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20180

Females

7563

F45-49

7563

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20270

Females

7576

F45-49

7576

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18651

Females

6717

F45-49

6717

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

19389

Females

7110

F45-49

7110

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19307

Females

7144

F45-49

7144

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16756

Females

5898

F45-49

5898

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16431

Females

5844

F45-49

5844

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15269

Females

5333

F45-49

5333

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17060

Females

6381

F45-49

6381

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16426

Females

6131

F45-49

6131

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14979

Females

5374

F45-49

5374

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13975

Females

4961

F45-49

4961

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13216

Females

4635

F45-49

4635

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15431

Females

5720

F45-49

5720

Passing Analysis

Category:
Athletes Passed
2530
Passed By
1713
Net Change
+817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18550
5K → 10K69883-814#18550#19364
10K → 15K106398-292#19364#19656
15K → 20K35271+281#19656#19375
20K → Half3139-8#19375#19383
Half → 25K187154+33#19383#19350
25K → 30K53530+505#19350#18845
30K → 20M22020+200#18845#18645
20M → 21M2337+226#18645#18419
21M → 35K7832+46#18419#18373
35K → 23M17029+141#18373#18232
23M → 24M1749+165#18232#18067
24M → 40K1726+166#18067#17901
40K → 25.2M842+82#17901#17819
25.2M → Finish11933+86#17819#17733
TOTALS25301713+817
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing